html,
body {
  width: 100%;
  height: 100%;
  background-color: #f2f2f2;
}
.topNav {
  width: 100%;
  height: 45px;
  line-height: 45px;
  background-color: #333;
}
.topNav .wrapper {
  display: flex;
  flex-direction: row-reverse;
}
.topNav .wrapper ul {
  display: flex;
}
.topNav .wrapper ul li a {
  color: #dcdcdc;
  font-size: 14px;
}
.topNav .wrapper ul .line {
  width: 2px;
  height: 15px;
  background-color: #666;
  margin-top: 15px;
  margin-left: 10px;
  margin-right: 10px;
}
.NavList {
  height: 132px;
  line-height: 132px;
  background-color: #fff;
}
.NavList .title {
  padding-left: 230px;
  position: relative;
}
.NavList .title span {
  position: absolute;
  left: 0;
  top: 0;
}
.NavList .title a {
  font-size: 20px;
  margin-right: 50px;
  padding: 2px 0;
  border-bottom: 2px solid transparent;
}
.NavList .title a:hover {
  color: #27BA9B;
  border-bottom: 1px solid #27BA9B;
}
.NavList .content {
  position: relative;
  overflow: hidden;
  height: 0;
  z-index: 1;
}
.NavList .content .item {
  position: absolute;
  left: 0;
  width: 100%;
  height: 141px;
  box-sizing: border-box;
  background-color: #fff;
  box-shadow: 0 0 1px 1px #fff;
}
.NavList .content .item ul {
  width: 100%;
  height: 141px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.NavList .content .item ul li a {
  display: block;
  line-height: 110px;
  border-right: 1px solid #e7e7e7;
}
.NavList .content .item ul li a img {
  height: 100%;
}
.NavList .content .item ul li:last-child a {
  border-right: 0 none;
}
.focusBox {
  position: relative;
  height: 460px;
}
.focusBox .focusimg .item {
  position: absolute;
  transition: all 0.5s linear;
}
.focusBox .focusimg .item img {
  width: 1200px;
  height: 460px;
}
.focusBox .focusimg .btns {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
  line-height: 60px;
  width: 100%;
  font-family: "宋体";
  color: #fff;
}
.focusBox .focusimg .btns .leftBtn {
  position: absolute;
  left: 240px;
  width: 50px;
  text-align: center;
  background-color: rgba(105, 101, 101, 0.6);
  cursor: pointer;
  user-select: none;
}
.focusBox .focusimg .btns .rightBtn {
  position: absolute;
  user-select: none;
  right: 5px;
  width: 50px;
  text-align: center;
  background-color: rgba(105, 101, 101, 0.6);
  cursor: pointer;
}
.focusBox .focusimg .dotteds {
  position: absolute;
  bottom: 10px;
  right: 50px;
  width: 150px;
  height: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.focusBox .focusimg .dotteds span {
  width: 10px;
  height: 10px;
  border: 1px solid #ccc;
  border-radius: 50%;
  cursor: pointer;
}
.focusBox .focusimg .dotteds span.active {
  background-color: #ccc;
}
.focusBox .asideli {
  position: absolute;
  width: 234px;
  height: 460px;
  background-color: rgba(105, 101, 101, 0.6);
  padding: 20px 0;
  box-sizing: border-box;
}
.focusBox .asideli li {
  height: 42px;
  line-height: 42px;
  padding: 0 15px;
}
.focusBox .asideli li:hover {
  background-color: #27BA9B;
  cursor: pointer;
}
.focusBox .asideli li span {
  color: #fff;
}
.focusBox .asideli li span:nth-child(2) {
  float: right;
  font-family: "宋体";
}
.focusBox .asideli img {
  position: absolute;
  height: 460px;
  top: 0px;
  left: 234px;
  display: none;
}
.maincontent .contentitem h1 {
  font-size: 25px;
  height: 55px;
  line-height: 55px;
}
.maincontent .contentitem ul {
  display: flex;
  justify-content: space-between;
}
.maincontent .contentitem ul li {
  width: 24%;
  background-color: #f0f9f4;
  box-shadow: 0 0 1px 2px #cdcdcd;
}
.maincontent .contentitem ul li img {
  width: 100%;
}
.maincontent .contentitem ul p {
  padding: 15px 0;
  text-align: center;
}
.maincontent .contentitem ul p span {
  display: block;
  margin-bottom: 10px;
}
.maincontent .rightaside {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
}
.maincontent .rightaside span {
  font-size: 12px;
  display: block;
  height: 30px;
  line-height: 30px;
  background-color: #fff;
  text-align: center;
  margin-top: 5px;
  cursor: pointer;
}
.maincontent .rightaside span.active {
  background-color: orangered;
  color: #fff;
}
.footer {
  background-color: #000;
  margin-top: 10px;
}
.footer .top_footer {
  height: 150px;
  padding: 20px 0;
  border-bottom: 1px solid #ccc;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.footer .top_footer a {
  color: #fff;
  font-size: 28px;
}
.footer .top_footer a::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: 58px;
  height: 58px;
  background: url("../images/sprites.png") no-repeat;
  background-size: 400px 400px;
  margin-right: 5px;
}
.footer .top_footer a:nth-child(2)::before {
  background-position: -65px 0;
}
.footer .top_footer a:nth-child(3)::before {
  background-position: -130px 0;
}
.footer .bot_footer {
  padding: 20px 0;
  height: 150px;
  text-align: center;
}
.footer .bot_footer a {
  color: #fff;
  margin: 0 5px;
}
